#include <OS/Syscall.h>
#include <OS/IPC.h>
#include <OS/Scheduler.h>
#include <OS/Panic.h>
#include <Arch/Exceptions.h>

Address SyscallDispatch(ExceptionsContext* frame) {
    UInt64 syscallNumber = frame->x8;
    OSTask* current = SchedulerGetCurrentTask();

    switch (syscallNumber) {
        case kSyscallSend:
            frame->x0 = IPCSend(current, frame->x0, frame->x1);
            break;
        case kSyscallReceive:
            IPCReceive(frame);
            break;
        default:
            frame->x0 = -1;
            break;
    }

    if (current->state != OSTaskStateRunning) return SchedulerNext((Address)frame);
    return (Address)frame;
}